/* ============================================================
   ÁLBUM DE LEYENDAS v2 — mobile-first (usable a 360px).
   Slots estables: una pieza faltante ocupa lugar igual.
   ============================================================ */

.album { display: flex; flex-direction: column; gap: 18px; }

.album-loading, .album-empty, .album-error {
  padding: 32px 16px; text-align: center; color: var(--texto-sec, #6b7280);
}
.album-retry {
  margin-top: 12px; padding: 8px 18px; border-radius: 8px;
  border: 1px solid var(--azul); background: transparent; color: var(--azul); cursor: pointer;
}

.album-header { display: flex; flex-direction: column; gap: 8px; }
.album-titulo { font-size: 1.5rem; font-weight: 800; margin: 0; }
.album-titulo:focus { outline: 2px solid var(--azul); outline-offset: 4px; }

.album-barra {
  height: 8px; border-radius: 999px; overflow: hidden;
  background: var(--borde, #e5e7eb);
}
.album-barra > span {
  display: block; height: 100%; background: var(--azul);
  transition: width .3s ease;
}
.album-progreso-texto { font-size: 0.78rem; color: var(--texto-sec, #6b7280); margin: 0; }

.album-volver {
  align-self: flex-start; background: none; border: none;
  color: var(--azul); cursor: pointer; padding: 6px 0; font-size: 0.85rem;
}
.album-volver:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }

/* Páginas: una columna en mobile, grilla desde 560px */
.album-paginas {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 560px) {
  .album-paginas { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
}

.album-pagina-card {
  width: 100%; min-width: 0;
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px; text-align: left;
  border: 1px solid var(--borde, #e5e7eb); border-radius: 12px;
  background: transparent; color: inherit; cursor: pointer;
  position: relative;
}
.album-pagina-card.completa { border-color: var(--azul); }
.album-pagina-card:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }
.album-pagina-titulo { font-weight: 700; overflow-wrap: anywhere; }
.album-pagina-sub { font-size: 0.75rem; color: var(--texto-sec, #6b7280); }
.album-pagina-progreso { font-size: 0.8rem; font-weight: 600; color: var(--azul); }
.album-pagina-check { position: absolute; top: 12px; right: 14px; color: var(--azul); }

/* Slots: 2 columnas a 360px, más a medida que hay lugar */
.album-slots {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr));
}

.album-slot {
  min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px; border-radius: 10px;
  border: 1px solid var(--borde, #e5e7eb);
  min-height: 92px;
  position: relative;
}
.album-slot--vacio {
  border-style: dashed;
  align-items: center; justify-content: center;
  color: var(--texto-sec, #9ca3af);
}
.album-slot-num { font-size: 0.7rem; }
.album-slot-falta { font-size: 0.72rem; }
.album-slot-nombre { font-weight: 600; font-size: 0.82rem; overflow-wrap: anywhere; }
.album-slot-meta, .album-slot-desc { font-size: 0.7rem; color: var(--texto-sec, #6b7280); }
.album-slot-dup {
  position: absolute; top: 8px; right: 10px;
  font-size: 0.7rem; font-weight: 700; color: var(--azul);
}

.album-slot--oro { border-color: #d4a017; }
.album-slot--platino { border-color: #7dd3fc; }

/* El revelado se apaga por completo si el sistema pide menos movimiento */
.album-slot--tengo { animation: album-reveal .35s ease both; }
@keyframes album-reveal {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .album-slot--tengo { animation: none; }
  .album-barra > span { transition: none; }
}

.dark .album-pagina-card, .dark .album-slot { border-color: rgba(255,255,255,.14); }
.dark .album-barra { background: rgba(255,255,255,.14); }